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Diffstat (limited to 'SrcShared/UAE/config.h')
-rw-r--r-- | SrcShared/UAE/config.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/SrcShared/UAE/config.h b/SrcShared/UAE/config.h new file mode 100644 index 0000000..a1f0e04 --- /dev/null +++ b/SrcShared/UAE/config.h @@ -0,0 +1,77 @@ + /* + * UAE - The Un*x Amiga Emulator + * + * User configuration options + * + * Copyright 1995 - 1998 Bernd Schmidt + */ + +/* + * Please note: Many things are configurable with command line parameters, + * and you can put anything you can pass on the command line into a + * configuration file ~/.uaerc. Please read the documentation for more + * information. + * + * NOTE NOTE NOTE + * Whenever you change something in this file, you have to "make clean" + * afterwards. + * Don't remove the '#' signs. If you want to enable something, move it out + * of the C comment block, if you want to disable something, move it inside + * the block. + */ + +/* + * When USE_COMPILER is defined, a m68k->i386 instruction compiler will be + * used. This is experimental. It has only been tested on a Linux/i386 ELF + * machine, although it might work on other i386 Unices. + * This is supposed to speed up application programs. It will not work very + * well for hardware bangers like games and demos, in fact it will be much + * slower. It can also be slower for some applications and/or benchmarks. + * It needs a lot of tuning. Please let me know your results with this. + * The second define, RELY_ON_LOADSEG_DETECTION, decides how the compiler + * tries to detect self-modifying code. If it is not set, the first bytes + * of every compiled routine are used as checksum before executing the + * routine. If it is set, the UAE filesystem will perform some checks to + * detect whether an executable is being loaded. This is less reliable + * (it won't work if you don't use the harddisk emulation, so don't try to + * use floppies or even the RAM disk), but much faster. + * + * @@@ NOTE: This option is unfortunately broken in this version. Don't + * try to use it. @@@ + * +#define USE_COMPILER +#define RELY_ON_LOADSEG_DETECTION + */ + +/* + * Set USER_PROGRAMS_BEHAVE to 1 or 2 to indicate that you are only running + * non-hardware banging programs which leave all the dirty work to the + * Kickstart. This affects the compiler. Any program that is _not_ in the ROM + * (i.e. everything but the Kickstart) will use faster memory access + * functions. + * There is of course the problem that the Amiga doesn't really distinguish + * between user programs and the kernel. Not all of the OS is in the ROM, + * e.g. the parallel.device is on the disk and gets loaded into RAM at least + * with Kickstart 1.3 (don't know about newer Kickstarts). So you probably + * can't print, and some other stuff may also fail to work. + * A useless option, really, given the way lots of Amiga software is written. +#define USER_PROGRAMS_BEHAVE 0 + */ + +/*************************************************************************** + * Operating system/machine specific options + * Configure these for your CPU. The default settings should work on any + * machine, but may not give optimal performance everywhere. + * (These don't do very much yet, except HAVE_RDTSC + */ + +/* + * Define this on PPro's, K6's and maybe other non-x86 CPUs. +#define MULTIPLICATION_PROFITABLE + */ + +/* + * PPros don't like branches. With this option, UAE tries to avoid them in some + * places. +#define BRANCHES_ARE_EXPENSIVE + */ |